﻿function show(argument)
{
    switch(argument)
    {
        case "1" :
            document.getElementById("about").style.display="block";
            document.getElementById("contect").style.display="none";
            document.getElementById("options").style.display="none";
            document.getElementById("note").style.display="none";
            break;
        case "2" :
            document.getElementById("about").style.display="none";
            document.getElementById("contect").style.display="block";
            document.getElementById("options").style.display="none";
            document.getElementById("note").style.display="none";
            break;
        case "3" :
            document.getElementById("about").style.display="none";
            document.getElementById("contect").style.display="none";
            document.getElementById("options").style.display="block";
            document.getElementById("note").style.display="none";
            break;
        case "4" :
            document.getElementById("about").style.display="none";
            document.getElementById("contect").style.display="none";
            document.getElementById("options").style.display="none";
            document.getElementById("note").style.display="block";
            break;
    }
}